Robust neural network receiver for multiple-eigenvalue modulated nonlinear frequency division multiplexing system

Y Wu, L Xi, X Zhang, Z Zheng, J Wei, S Du, W Zhang… - Optics …, 2020 - opg.optica.org
Nonlinear frequency division multiplexing (NFDM) has been shown to be promising in
overcoming the fiber Kerr nonlinearity limit. In multiple-eigenvalue modulated NFDM …

Experimental demonstration of nonlinear frequency division multiplexing transmission with neural network receiver

S Gaiarin, F Da Ros, N De Renzis… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Nonlinear frequency division multiplexing (NFDM) communication systems that are based
on the nonlinear Fourier transform (NFT), have seen a rapid improvement in performance …

Enhancing the spectral efficiency of nonlinear frequency division multiplexing systems via Hermite-Gaussian subcarriers

M Balogun, S Derevyanko - Journal of Lightwave Technology, 2022 - opg.optica.org
The nonlinear frequency division multiplexing (NFDM) is a promising concept in the field of
optical fiber communications. Based on a well established mathematical technique of the …

Mitigating the impact of noise on nonlinear frequency division multiplexing

S Civelli, E Forestieri, M Secondini - Applied Sciences, 2020 - mdpi.com
In the past years, nonlinear frequency division multiplexing (NFDM) has been investigated
as a potentially revolutionary technique for nonlinear optical fiber communication. However …

10.83 Tb/s over 800 Km nonlinear frequency division multiplexing WDM transmission

X Chen, X Fang, F Yang, F Zhang - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Nonlinear frequency division multiplexing (NFDM) transmission scheme has attracted great
interest in optical fiber communication systems due to its potential for surpassing the Kerr …

High speed precompensated nonlinear frequency-division multiplexed transmissions

ST Le, V Aref, H Buelow - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
Nonlinear frequency division multiplexing (NFDM) with the modulation of the nonlinear
Fourier spectrum (both discrete and/or continuous parts) have been recently considered as …

Improvement for a full-spectrum modulated nonlinear frequency division multiplexing transmission system

J Wei, L Xi, X Zhang, J Deng, R Zhang, S Du… - Optics …, 2022 - opg.optica.org
Nonlinear frequency division multiplexing (NFDM), as a possible technique to overcome the
limit imposed by Kerr nonlinearity in conventional coherent optical communication systems …

Intra-channel nonlinearity mitigation in optical fiber transmission systems using perturbation-based neural network

J Ding, T Liu, T Xu, W Hu, S Popov… - Journal of Lightwave …, 2022 - opg.optica.org
In this work, a perturbation-based neural network (P-NN) scheme with an embedded
bidirectional long short-term memory (biLSTM) layer is investigated to compensate for the …

Laser linewidth tolerance for nonlinear frequency division multiplexing transmission with discrete spectrum modulation

Y Wang, R Xin, S Fu, M Tang, D Liu - Optics Express, 2020 - opg.optica.org
Although fruitful investigations of carrier phase estimation (CPE) have been conducted for a
traditional coherent fiber optical transmission, there are few studies on the CPE for a …

Eigenvalue-domain neural network demodulator for eigenvalue-modulated signal

K Mishina, S Sato, Y Yoshida… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Optical eigenvalue communication is a promising technique for overcoming the Kerr
nonlinear limit in optical communication systems. The optical eigenvalue associated with the …